show opponent elo in user history chart

app/user/EloChart.scala

@@ -38,8 +38,8 @@ final class EloChart(rawElos: List[(Int, Int, Option[Int])]) {
     val opValues = elos map (_._3)
     elos.zipWithIndex map {
       case ((ts, elo, op), i) ⇒ (ts, elo,
-        opValues.slice(i - opMedian, i + opMedian).flatten |> { vs ⇒ 
-          vs.nonEmpty option (vs.sum / vs.size) 
+        opValues.slice(i - opMedian, i + opMedian).flatten |> { vs ⇒
+          vs.nonEmpty option (vs.sum / vs.size)
         },
         eloValues.slice(i - eloMedian, i + eloMedian) |> { vs ⇒ vs.sum / vs.size }
       )
@@ -60,6 +60,8 @@ object EloChart {
 
   def apply(historyRepo: HistoryRepo)(user: User): IO[Option[EloChart]] =
     historyRepo userElos user.username map { elos ⇒
-      (elos.size > 1) option { new EloChart(elos) }
+      (elos.size > 1) option {
+        new EloChart((user.createdAt.getSeconds.toInt, User.STARTING_ELO, None) :: elos)
+      }
     }
 }

app/user/HistoryRepo.scala

@@ -15,8 +15,8 @@ final class HistoryRepo(collection: MongoCollection) {
     collection.update(
       DBObject("_id" -> userId),
       $push("entries" -> opponentElo.fold(
-        DBList(DateTime.now, elo, _),
-        DBList(DateTime.now, elo))
+        DBList(DateTime.now.getSeconds.toInt, elo, _),
+        DBList(DateTime.now.getSeconds.toInt, elo))
       ),
       multi = false,
       upsert = true)
@@ -28,10 +28,10 @@ final class HistoryRepo(collection: MongoCollection) {
     ).map(history ⇒
     (history.as[MongoDBList]("entries").toList collect { 
           case elem: com.mongodb.BasicDBList ⇒ for {
-            ts ← elem.getAs[Double](0)
-            elo ← elem.getAs[Double](1)
-            op = if (elem.size > 2) elem.getAs[Double](2) else none
-          } yield (ts.toInt, elo.toInt, op map (_.toInt))
+            ts ← elem.getAs[Int](0)
+            elo ← elem.getAs[Int](1)
+            op = if (elem.size > 2) elem.getAs[Int](2) else None
+          } yield (ts, elo, op)
         }).flatten sortBy (_._1) 
       )
   } except { err ⇒ putStrLn("ERR while parsing user history: " + err.getMessage) inject Nil }

todo

@@ -55,3 +55,4 @@ dark bug http://en.lichess.org/games/search
 traduction intégrale
 block user creation from an IP
 mute IP
+add elo filter to the lobby